2019071919

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1\times {\mathrm{6311}}^1$

素因数の和:8630

約数の個数: 16

約数和(自身を含む): 2751022080

約数和(自身を除く): 731950161

約数列:

[1, 3, 47, 141, 2269, 6311, 6807, 18933, 106643, 296617, 319929, 889851, 14319659, 42958977, 673023973, 2019071919]

約数ペア:

[(1, 2019071919), (3, 673023973), (47, 42958977), (141, 14319659), (2269, 889851), (6311, 319929), (6807, 296617), (18933, 106643)]